BS 1377 Part 4 1990          
Chalk crushing value
Location Job Ref:
BH No.
Soil Description Sample No.
Depth
Test method  BS1377: Part 4:  1990: 6* Date
Initial sample mass   g      
Mass retained on 10mm sieve   g      
Percentage retained on 10mm sieve        
Moisture content*   %      
Saturation moisture content*   %      
Retained on 20mm/37.5mm* sieve g   %  
             
Total no. Penetration of protrusion  mm      
  Specimen Specimen Specimen Specimen Specimen Specimen
of blows 1 2 3 4 5 6
1            
2            
3            
4            
5            
6            
7            
8            
9            
10            
20            
30            
40            
50            
Chalk crushing  value (CCV)            
             
*If required            
 


 
  Operator Checked Approved

                                                                                                                                        Form 4D